Structural stiffening member



FIG. 1 is a front elevational view of a structural stiffening member showing an embodiment of my new design, the back elevational view being a mirror image thereof.

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is an enlarged top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is an enlarged bottom plan view thereof.

FIG. 7 is a cross-sectional bottom view of the member of FIG. 1 taken by a plane perpendicular to the elongation axis of the member on line 7-7.

FIG. 8 is an enlarged view of FIG. 7.

FIG. 9 is a front elevational view of a structural stiffening member showing an alternate embodiment of my new design, the back elevational view being a mirror image thereof.

FIG. 10 is a left side elevational view thereof, the right side elevational view being a mirror image thereof.

FIG. 11 is a top plan view thereof.

FIG. 12 is an enlarged top plan view thereof.

FIG. 13 is a bottom plan view thereof.

FIG. 14 is an enlarged bottom plan view thereof.

FIG. 15 is a cross-sectional bottom view of the member of FIG. 9 taken by a plane perpendicular to the elongation axis of the member on line 15-15; and,

FIG. 16 is an enlarged view of FIG. 15.

Shading lines are used to show solid structures and are not intended to indicate surface decoration. 

CLAIM The ornamental design for a structural stiffening member, as shown and described. 